Carbon and oxygen stable isotopes of freshwater fish otoliths from the São Francisco River, northeastern Brazil

Autor: Adriana Maria Cunha da Silva, Patrícia Barros Pinheiro, Alcides N. Sial, Natan Silva Pereira, Fabrício de Lima Freitas

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 93, Iss 1 (2021)
Anais da Academia Brasileira de Ciências, Volume: 93, Issue: 1, Article number: e20191050, Published: 19 MAR 2021
Anais da Academia Brasileira de Ciências v.93 n.1 2021
Anais da Academia Brasileira de Ciências
Academia Brasileira de Ciências (ABC)
instacron:ABC

Fish otoliths store geochemical and isotopic signatures that can be used as proxies for environmental conditions in ecological investigations. We investigated the δ13C and δ18O of otoliths of four freshwater fish species (Astronotus ocellatus, Serr

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